Run results for: isNaN vs Number.isNaN vs Self comparison

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 133

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

cachedIsNaN

11.8M/s

isNaN

11.7M/s

Self comparison

11.5M/s

Number.isNaN

11.3M/s

View exact numbers

Script Preparation code:

const a = 0, { isNaN: cachedIsNaN } = Number

Tests: